Top definition
Viewing any High Definition video and seeing something that, if the video was in standard definition, would otherwise have gone unnoticed or unrecognized. As long as the source is outputting at 720p or above, it is considered High Definition.
Thanks to that HD moment, I was finally able to see the dummy T1000 driving the truck in Terminator 2.
by Jenkem Hog January 28, 2008
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